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Merge topic 'fix-genex-segfault'

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36eef30 Genex: Fix segfault when parsing ends with parameter expectation.
This commit is contained in:
Brad King 2013-08-14 08:48:14 -04:00 committed by CMake Topic Stage
commit 3c61aec950
3 changed files with 23 additions and 1 deletions
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20
Source/cmGeneratorExpressionParser.cxx
View File

@ -126,6 +126,9 @@ void cmGeneratorExpressionParser::ParseGeneratorExpression(
std::vector<std::vector<cmGeneratorExpressionToken>::const_iterator>
commaTokens;
std::vector<cmGeneratorExpressionToken>::const_iterator colonToken;
bool emptyParamTermination = false;
if (this->it != this->Tokens.end() &&
this->it->TokenType == cmGeneratorExpressionToken::ColonSeparator)
{
@ -133,6 +136,10 @@ void cmGeneratorExpressionParser::ParseGeneratorExpression(
parameters.resize(parameters.size() + 1);
assert(this->it != this->Tokens.end());
++this->it;
if(this->it == this->Tokens.end())
{
emptyParamTermination = true;
}
while (this->it != this->Tokens.end() &&
this->it->TokenType == cmGeneratorExpressionToken::CommaSeparator)
@ -141,6 +148,10 @@ void cmGeneratorExpressionParser::ParseGeneratorExpression(
parameters.resize(parameters.size() + 1);
assert(this->it != this->Tokens.end());
++this->it;
if(this->it == this->Tokens.end())
{
emptyParamTermination = true;
}
}
while (this->it != this->Tokens.end() &&
this->it->TokenType == cmGeneratorExpressionToken::ColonSeparator)
@ -164,6 +175,10 @@ void cmGeneratorExpressionParser::ParseGeneratorExpression(
parameters.resize(parameters.size() + 1);
assert(this->it != this->Tokens.end());
++this->it;
if(this->it == this->Tokens.end())
{
emptyParamTermination = true;
}
}
while (this->it != this->Tokens.end() &&
this->it->TokenType == cmGeneratorExpressionToken::ColonSeparator)
@ -203,7 +218,10 @@ void cmGeneratorExpressionParser::ParseGeneratorExpression(
assert(parameters.size() > commaTokens.size());
for ( ; pit != pend; ++pit, ++commaIt)
{
extendResult(result, *pit);
if (!pit->empty() && !emptyParamTermination)
{
extendResult(result, *pit);
}
if (commaIt != commaTokens.end())
{
extendText(result, *commaIt);

2
Tests/GeneratorExpression/CMakeLists.txt
View File

@ -184,6 +184,8 @@ add_custom_target(check-part3 ALL
-Dtest_alias_file_exe=$<STREQUAL:$<TARGET_FILE:Alias::SomeExe>,$<TARGET_FILE:someexe>>
-Dtest_alias_file_lib=$<STREQUAL:$<TARGET_FILE:Alias::SomeLib>,$<TARGET_FILE:empty1>>
-Dtest_alias_target_name=$<STREQUAL:$<TARGET_PROPERTY:Alias::SomeLib,NAME>,$<TARGET_PROPERTY:empty1,NAME>>
-Dtest_early_termination_1=$<$<1:>:
-Dtest_early_termination_2=$<$<1:>:,
-P ${CMAKE_CURRENT_SOURCE_DIR}/check-part3.cmake
COMMAND ${CMAKE_COMMAND} -E echo "check done (part 3 of 3)"
VERBATIM

2
Tests/GeneratorExpression/check-part3.cmake
View File

@ -24,3 +24,5 @@ endforeach()
check(test_alias_file_exe "1")
check(test_alias_file_lib "1")
check(test_alias_target_name "1")
check(test_early_termination_1 "$<:")
check(test_early_termination_2 "$<:,")